import requests
from lxml import etree
import csv
def get_html(url):
    head = {"User-Agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36"}
    try:
        r = requests.get(url,headers=head)
        r.encoding = r.apparent_encoding
        r.raise_for_status()
        return r.text
    except Exception as e:
        print(e)

def parser(html):
    doc=etree.HTML(html)
    out_list=[]

    for row in doc.xpath('//*[@id="colR"]/div[2]/dl/dd/ul/li'):
        row_data=[row.xpath('a/@title')[0],
                  row.xpath('a/@href')[0]
        ]
        out_list.append(row_data)
    return out_list

def save_csv(item, path):
    with open(path, "a+", newline="", encoding="utf-8") as f:
        csv_write = csv.writer(f)
        csv_write.writerows(item)

if __name__ == '__main__':
     for i in range(1, 6):
        if i == 1:
            url = "https://www.cqie.edu.cn/html/2/xydt/Index.shtml"
        else:
            url = f"https://www.cqie.edu.cn/html/2/xydt/List_{i}.shtml"
        html = get_html(url)
        out_list = parser(html)
        dizhi = "d:\\shuju.csv"
        save_csv(out_list, dizhi)